93091249 has 2 divisors, whose sum is σ = 93091250. Its totient is φ = 93091248.

The previous prime is 93091231. The next prime is 93091289. The reversal of 93091249 is 94219039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74943649 + 18147600 = 8657^2 + 4260^2 .

It is an emirp because it is prime and its reverse (94219039) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93091249 - 2¹⁵ = 93058481 is a prime.

It is not a weakly prime, because it can be changed into another prime (93091289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46545624 + 46545625.

It is an arithmetic number, because the mean of its divisors is an integer number (46545625).

Almost surely, 2^93091249 is an apocalyptic number.

It is an amenable number.

93091249 is a deficient number, since it is larger than the sum of its proper divisors (1).

93091249 is an equidigital number, since it uses as much as digits as its factorization.

93091249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 93091249 is about 9648.3806413304. The cubic root of 93091249 is about 453.2136195693.

The spelling of 93091249 in words is "ninety-three million, ninety-one thousand, two hundred forty-nine".